Sharp

aciculate acuate acuminate acuminous acute apical barbed briery cuspate cuspidate edged fine ground fine honed horned jagged keen keen-edged knife-edged needlelike needle-pointed peaked pointed pointy prickly pronged razor-sharp salient serrated sharp-edged sharpened spiked spiky spiny splintery stinging tapered tapering thorny tined tipped unblunted whetted

abrupt distinct extreme intense marked

acute adroit alert apt astute brainy bright brilliant canny clever critical cute discerning discriminating fast foxy having smarts ingenious intelligent keen knowing nimble nobody’s fool not born yesterday observant on the ball original penetrating penetrative quick quick on the trigger quick on the uptake ready resourceful savvy sensitive slick smart smart as a tack subtle wise

artful bent crafty cunning designing ornery salty shady shrewd slick slippery sly smart snaky two-faced underhand unethical unscrupulous wily

acute agonizing biting cutting distinct distressing drilling excruciating fierce keen knifelike painful paralyzing penetrating piercing shooting smart sore stabbing stinging violent

audible clear clear-cut crisp definite explicit obvious visible

chic classy dashing distinctive dressy excellent fashionable fine first-class fly in style smart snappy swank tony trendy

acrimonious angry barbed biting caustic cutting double-edged harsh incisive inconsiderate penetrating peppery piercing pointed pungent sarcastic sardonic scathing severe short stabbing stinging tart thoughtless trenchant unceremonious ungracious virulent vitriolic

acerbic acid acrid active astringent austere bitter brisk burning harsh hot lively odorous piquant pungent sour strong-smelling suffocating tart vigorous vinegary